Press materials are displayed on a table of the Justice Department in Washington before Attorney General Eric Holder was to speak at a news conference. Holder announced that a U.S. grand jury has charged five Chinese hackers with economic espionage and trade secret theft, the first-of-its-kind criminal charges against Chinese military officials in an international cyber-espionage case.

Florida Lt. Gov. Carlos Lopez-Cantera (left) and Gov. Rick Scott address a crowd as they announce the opening of the PortMiami Tunnel.

Onlookers take photos of one of the first trucks to drive through the new PortMiami Tunnel.

Rep. Dan Kildee (D-Mich.) (right), accompanied by Rep. James McGovern (D-Mass.), holds a poster with the image and story of one of his constituents, Amir Hekmati, a former Marine incarcerated in Iran since 2011, during a gathering in Lafayette Park across the street from the White House.